1 files changed, 56 insertions, 0 deletions
diff --git a/fpdfsdk/formfiller/cffl_button.h b/fpdfsdk/formfiller/cffl_button.h
new file mode 100644
index 0000000000..37c294dbf0
--- /dev/null
+++ b/fpdfsdk/formfiller/cffl_button.h
@@ -0,0 +1,56 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef FPDFSDK_FORMFILLER_CFFL_BUTTON_H_
+#define FPDFSDK_FORMFILLER_CFFL_BUTTON_H_
+
+#include "core/fxcrt/fx_coordinates.h"
+#include "fpdfsdk/formfiller/cffl_formfiller.h"
+
+class CFX_RenderDevice;
+class CFX_Matrix;
+class CPDFSDK_Annot;
+class CPDFSDK_FormFillEnvironment;
+class CPDFSDK_PageView;
+class CPDFSDK_Widget;
+
+class CFFL_Button : public CFFL_FormFiller {
+ public:
+  CFFL_Button(CPDFSDK_FormFillEnvironment* pFormFillEnv,
+              CPDFSDK_Widget* pWidget);
+  ~CFFL_Button() override;
+
+  // CFFL_FormFiller
+  void OnMouseEnter(CPDFSDK_PageView* pPageView,
+                    CPDFSDK_Annot* pAnnot) override;
+  void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override;
+  bool OnLButtonDown(CPDFSDK_PageView* pPageView,
+                     CPDFSDK_Annot* pAnnot,
+                     uint32_t nFlags,
+                     const CFX_PointF& point) override;
+  bool OnLButtonUp(CPDFSDK_PageView* pPageView,
+                   CPDFSDK_Annot* pAnnot,
+                   uint32_t nFlags,
+                   const CFX_PointF& point) override;
+  bool OnMouseMove(CPDFSDK_PageView* pPageView,
+                   CPDFSDK_Annot* pAnnot,
+                   uint32_t nFlags,
+                   const CFX_PointF& point) override;
+  void OnDraw(CPDFSDK_PageView* pPageView,
+              CPDFSDK_Annot* pAnnot,
+              CFX_RenderDevice* pDevice,
+              CFX_Matrix* pUser2Device) override;
+  void OnDrawDeactive(CPDFSDK_PageView* pPageView,
+                      CPDFSDK_Annot* pAnnot,
+                      CFX_RenderDevice* pDevice,
+                      CFX_Matrix* pUser2Device) override;
+
+ private:
+  bool m_bMouseIn;
+  bool m_bMouseDown;
+};
+
+#endif  // FPDFSDK_FORMFILLER_CFFL_BUTTON_H_